to goounnil thh presidentiil electioo and one ay until the first debate between president obama and mitt romnee. romney.the two candidates have stepped off the campaign trril face off - as many wonder if either man willlsay sooething that will be a game changer in the pplll.jennifer davis as workers put theefinishing touches on he debbte stage at the universitt of denver - president obama and mitt romney are prepping behinddthe scenes - letting their runniig and ccmpeeiiive statts. in iowa paul ryan fieldee questiins on the types of domestic issues thee presidential candidates will address wednesdaaynighh. ryan says: "look, there's only one person who has raised taxes and is promising to raise taxes in the future who's running for ppesident and his name is barack obama." joe biden headed to north carolina - rguing romney would help the weaathyyat the expense of the middll ccass. biden says: "iiknow i'm not the only one who as found it strange for governor romney to write off 47 percent in country." presidentt obama is rehearsing at nevada resort - working on keeping his debate answw